309432910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4493}}^1$

素因数の和:4668

約数の個数: 32

約数和(自身を含む): 570773952

約数和(自身を除く): 261341042

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 4493, 6887, 8986, 13774, 22465, 34435, 44930, 68870, 319003, 435821, 638006, 871642, 1595015, 2179105, 3190030, 4358210, 30943291, 61886582, 154716455, 309432910]

約数ペア:

[(1, 309432910), (2, 154716455), (5, 61886582), (10, 30943291), (71, 4358210), (97, 3190030), (142, 2179105), (194, 1595015), (355, 871642), (485, 638006), (710, 435821), (970, 319003), (4493, 68870), (6887, 44930), (8986, 34435), (13774, 22465)]